After successfully curing a primate's heart condition, Dr. Henry Jeckyll develops a personality-enhancing serum for himself which inadvertently creates an evil alter ego personality, Edward Hyde, who sets out to terrorize college co-eds.
Dr. Henry Jekyll / Edward Hyde
Karen Utterson
Dr. Dennis Lanyon
Whitney Weddings
Detective Richard Enfield
Donna Carew
Renee
Arnie Swift
Lt. Hamilton
Gerald Poole
Colleen Woodbe
Carla Hodgkiss
Cindy Shivers
Jimmy Iverson
Stacy Li
Kim Li
Alan Ballard
Elderly Nightwatchman